Either 1 or 2, and they'll be on one or both of your exhaust manifolds. Either 1 or 2, and they'll be on one or both of your exhaust manifolds.
That year has 2 oxygen sensors.
It has 1
How many oxygen sensors are there for a 2001 Chevy Tahoe 5.3L
They are screewed into the exhaust system/Pipes. There will not be any after the muffler.
in the valley under the intake
All the O2 sensors on a 99 Chevy Silverado with a 5.3 engine are located in the exhaust. The are positioned on each side of the exhaust manifolds and just after the crossover.
That year used ONLY 2 sensors and there up close to the engine in the exhaust system/pipes.
There are several and they are all located on the exhaust system.
They are screwed into the exhaust system.
It does not have a CABLE. It is controlled by the speed sensors / computer controlled.
in the exhaust in front of the cats and behind the cat almost looks like spark plug
There are 4 of them. 2 Up streams and 2 down streams.